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相关论文: Score-based likelihood ratios to evaluate forensic…

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Context: The constant growth of primary evidence and Systematic Literature Reviews (SLRs) publications in the Software Engineering (SE) field leads to the need for SLR Updates. However, searching and selecting evidence for SLR updates…

软件工程 · 计算机科学 2024-02-09 Bianca Minetto Napoleão , Ritika Sarkar , Sylvain Hallé , Fabio Petrillo , Marcos Kalinowski

Over the last century, risk scores have been the most popular form of predictive model used in healthcare and criminal justice. Risk scores are sparse linear models with integer coefficients; often these models can be memorized or placed on…

机器学习 · 计算机科学 2022-10-13 Jiachang Liu , Chudi Zhong , Boxuan Li , Margo Seltzer , Cynthia Rudin

Forensic science often involves the comparison of crime-scene evidence to a known-source sample to determine if the evidence and the reference sample came from the same source. Even as forensic analysis tools become increasingly objective…

应用统计 · 统计学 2019-10-17 Amanda Luby , Anjali Mazumder , Brian Junker

Statistical Relational Learning (SRL) methods have shown that classification accuracy can be improved by integrating relations between samples. Techniques such as iterative classification or relaxation labeling achieve this by propagating…

信息检索 · 计算机科学 2017-02-13 Immanuel Bayer , Uwe Nagel , Steffen Rendle

In many modern machine learning applications, the outcome is expensive or time-consuming to collect while the predictor information is easy to obtain. Semi-supervised learning (SSL) aims at utilizing large amounts of `unlabeled' data along…

统计方法学 · 统计学 2017-11-16 Jessica Gronsbell , Tianxi Cai

Evaluations of large language models (LLMs) suffer from instability, where small changes of random factors such as few-shot examples can lead to drastic fluctuations of scores and even model rankings. Moreover, different LLMs can have…

机器学习 · 计算机科学 2025-09-17 Yiyang Li , Yonghuang Wu , Ying Luo , Liangtai Sun , Zishu Qin , Lin Qiu , Xuezhi Cao , Xunliang Cai

We propose a general approach to construct weighted likelihood estimating equations with the aim of obtain robust estimates. The weight, attached to each score contribution, is evaluated by comparing the statistical data depth at the model…

统计方法学 · 统计学 2018-02-16 Claudio Agostinelli

INTRODUCTION: Wald's, the likelihood ratio (LR) and Rao's score tests and their corresponding confidence intervals (CIs), are the three most common estimators of parameters of Generalized Linear Models. On finite samples, these estimators…

统计方法学 · 统计学 2021-03-19 André Gillibert , Jacques Bénichou , Bruno Falissard

Although the sparse multinomial logistic regression (SMLR) has provided a useful tool for sparse classification, it suffers from inefficacy in dealing with high dimensional features and manually set initial regressor values. This has…

计算机视觉与模式识别 · 计算机科学 2017-12-05 Faxian Cao , Zhijing Yang , Jinchang Ren , Wing-Kuen Ling

Simulation models of complex dynamics in the natural and social sciences commonly lack a tractable likelihood function, rendering traditional likelihood-based statistical inference impossible. Recent advances in machine learning have…

机器学习 · 统计学 2022-02-24 Joel Dyer , Patrick Cannon , Sebastian M Schmon

Recently, several algorithms for symbolic regression (SR) emerged which employ a form of multiple linear regression (LR) to produce generalized linear models. The use of LR allows the algorithms to create models with relatively small error…

机器学习 · 计算机科学 2017-03-13 Jan Žegklitz , Petr Pošík

We demonstrate the power of machine-learned likelihood ratios for resonance searches in a benchmark model featuring a heavy Z' boson. The likelihood ratio is expressed as a function of multivariate detector level observables, but rather…

高能物理 - 唯象学 · 物理学 2020-02-13 Jacob Hollingsworth , Daniel Whiteson

Machine learning (ML) has recently created many new success stories. Hence, there is a strong motivation to use ML technology in software-intensive systems, including safety-critical systems. This raises the issue of safety verification of…

软件工程 · 计算机科学 2020-07-01 Hermann Kaindl , Stefan Kramer

When a latent shoeprint is discovered at a crime scene, forensic analysts inspect it for distinctive patterns of wear such as scratches and holes (known as accidentals) on the source shoe's sole. If its accidentals correspond to those of a…

应用统计 · 统计学 2020-02-28 Neil A. Spencer , Jared S. Murray

Context: Systematic Literature Reviews (SLRs) have been adopted within Software Engineering (SE) for more than a decade to provide meaningful summaries of evidence on several topics. Many of these SLRs are now potentially not fully…

软件工程 · 计算机科学 2020-06-11 Claes Wohlin , Emilia Mendes , Katia Romero Felizardo , Marcos Kalinowski

Digital Forensics and Incident Response (DFIR) involves analyzing digital evidence to support legal investigations. Large Language Models (LLMs) offer new opportunities in DFIR tasks such as log analysis and memory forensics, but their…

密码学与安全 · 计算机科学 2025-05-27 Bilel Cherif , Tamas Bisztray , Richard A. Dubniczky , Aaesha Aldahmani , Saeed Alshehhi , Norbert Tihanyi

Learning from Label Proportions (LLP) is a weakly supervised learning method that aims to perform instance classification from training data consisting of pairs of bags containing multiple instances and the class label proportions within…

机器学习 · 计算机科学 2023-02-22 Ryoma Kobayashi , Yusuke Mukuta , Tatsuya Harada

Large Language Models (LLMs) are increasingly employed in real-world applications, driving the need to evaluate the trustworthiness of their generated text. To this end, reliable uncertainty estimation is essential. Leading uncertainty…

机器学习 · 计算机科学 2026-04-21 Lukas Aichberger , Kajetan Schweighofer , Sepp Hochreiter

We present a novel method for symbolic regression (SR), the task of searching for compact programmatic hypotheses that best explain a dataset. The problem is commonly solved using genetic algorithms; we show that we can enhance such methods…

机器学习 · 计算机科学 2024-12-11 Arya Grayeli , Atharva Sehgal , Omar Costilla-Reyes , Miles Cranmer , Swarat Chaudhuri

Radio frequency fingerprint (RFF) identification technology, which exploits relatively stable hardware imperfections, is highly susceptible to constantly changing channel effects. Although various channel-robust RFF feature extraction…

信号处理 · 电气工程与系统科学 2026-02-10 Xuan Yang , Dongming Li , Yi Lou , Xianglin Fan